One misc set of New Old Stock parts for Colt M231 Port Firing machine gun. Four parts are included:
- Bolt Carrier (no bolt)
- Firing Pin Striker
These parts are only for an M231 port weapon and WILL NOT fit an AR15. You must provide an FFL or a copy of your M16 Form 4 to purchase these parts. This is the only set available and no additional M231 parts are available at this time.